Hoà tan 7,18g muối NaCl vào 20g nước ở 20 độ c thì đc dd bão hoà.Độ tan của KNO3 ở nhiệt độ này là : a.35g b. 35,9g c.53,85g d.71,8g

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I think you should buy _____  pack of mineral water instead. And you can also buy _____  snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______  cookies and soft candies.

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We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

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I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.